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Articles 8611 - 8640 of 10757
Full-Text Articles in Botany
End Matter, Vol. 19 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Taxonomy Of The Genus Chloris (Gramineae), Dennis E. Anderson
Taxonomy Of The Genus Chloris (Gramineae), Dennis E. Anderson
Brigham Young University Science Bulletin, Biological Series
This study is a worldwide taxonomic treatment utilizing endomorphic characters such as cytology, histology, and embryology, in addition to the traditional exomorphic features. New chromosome numbers and histological information are reported. Relationships between Chloris and other genera in the Chlorideae are discussed. A total of 56 species is recognized in the genus; each is described and illustrated. Complete synonymies are included as well as a list of unidentified or rejected names. Distributions and maps are given for each species, along with lists of specimens examined during studies at various herbaria. Reports of field studies involving introgression among certain species are …
Front Matter, Vol. 19 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Lysimetric Calibration Of The Bowen Ratio-Energy Balance Method For Evapotranspiration Estimation In The Central Great Plains, Blaine L. Blad, Norman J. Rosenberg
Lysimetric Calibration Of The Bowen Ratio-Energy Balance Method For Evapotranspiration Estimation In The Central Great Plains, Blaine L. Blad, Norman J. Rosenberg
Department of Agronomy and Horticulture: Faculty Publications
Most reports show good agreement between evapotranspiration (ET) rates estimated by Bowen Ratio-Energy Balance (BREB) method and rates measured with lysimeters, although underestimation by the BREB model has occasionally been reported. This study was conducted to evaluate the performance of the BREB technique in the climatic conditions characteristic of the central Great Plains, a region where a significant proportion of the energy consumed by evapotranspiration is supplied from advected sensible heat.
Agreement between the BREB method and lysimetric measurements of ET is good during non-advective periods but during advective periods the BREB model underestimates ET by about 20%. Data collected …
The Prairie Naturalist Volume 6, No.1. March 1974
The Prairie Naturalist Volume 6, No.1. March 1974
The Prairie Naturalist
AVIAN MORTALITY FROM COLLISIONS WITH OVERHEAD WIRES IN NORTH DAKOTA ▪ G. L. Krapu
NOTES ON THE BIOLOGY OF THE OLIVE-BACKED POCKET MOUSE PEROGNATHUS FASCIATUS ON THE NORTHERN GREAT PLAINS ▪ J. E. Pefaur & R. S. Hoffman
NOTE: Swans Resting on the Surface of A Dry Lake ▪ D. S. Gilmer
Acer Saccharinum L., John E. Ebinger
Front Matter, Vol. 19 No. 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Variation In Ligule Spotting In Coreopsis Basalis, Edwin B. Smith
Variation In Ligule Spotting In Coreopsis Basalis, Edwin B. Smith
Journal of the Arkansas Academy of Science
The ligules of Coreopsis basalis bear an attractive reddish-brown spot at the base. The spot has been used as a taxonomic character of the species. But there is variation within populations at any one time, and within individuals at sequential times, for the size of the spot. A few individuals lack the ligule spot entirely. Variation in average ligule spot size in greenhouse-grown populations of C. basalis and an artificial hybrid is described. Average spot size declines as the blooming season progresses. Some individuals with spotted ligules early in the season bore spotless ligules late in the season. No correlation …
Verbena Hastata L., Robert Holeman
Multi-Use Of The Campus Environment In The Teaching Of Botany, Jewel E. Moore
Multi-Use Of The Campus Environment In The Teaching Of Botany, Jewel E. Moore
Journal of the Arkansas Academy of Science
Use of the campus environment in the teaching program is described with special reference to the campus of University of Central Arkansas. Permanent labels identify the campus trees, many of which are representative of native Arkansas trees. A Daylily Display Bed and an Iris Display Bed, both composed of hybrid varieties, are included in the campus design. This organization of the flora of the campus provides a community service as well as an outdoor supplement to the classroom studies in plant science.
Comparative Wood Anatomy Of Malosma And Related Genera (Anacardiaceae), David A. Young
Comparative Wood Anatomy Of Malosma And Related Genera (Anacardiaceae), David A. Young
Aliso: A Journal of Systematic and Floristic Botany
No abstract provided.
A New Species Of Dichelostemma (Liliaceae) From California, Lee W. Lenz
A New Species Of Dichelostemma (Liliaceae) From California, Lee W. Lenz
Aliso: A Journal of Systematic and Floristic Botany
No abstract provided.
A Phylogenetic Classification Of The Annoniflorae, Robert F. Thorne
A Phylogenetic Classification Of The Annoniflorae, Robert F. Thorne
Aliso: A Journal of Systematic and Floristic Botany
A synoptical key to the three orders Annonales, Berberidales, and Nymphaeales of the superorder Annoniflorae is presented with discussion as to why these orders, the core of the histmical Ranales, are considered to be closely related to one another but divergent from the similarly plimitive Hamamelidales of the Hamamelidiflorae, and why the names Annonales and Berberidales are preferred to the names Magnoliales and Ranunculales. For each of the three orders detailed synoptical keys to the 33 families and 30 subfamilies (21 additional to the typical subfamilies) recognized by the author are presented. Also the included families of each order are …
Vascular Plant Family Lauraceae In Arkansas, Gary E. Tucker
Vascular Plant Family Lauraceae In Arkansas, Gary E. Tucker
Journal of the Arkansas Academy of Science
The family Lauraceae is represented in Arkansas by a total of four species, members of the genera Lindera. Persea and Sassafras. Keys and distribution maps are provided. Lindera melissaefolium is reported from Arkansas for the first time.
New Species Of American Bark Beetles (Scolytidae, Coleoptera), Stephen L. Wood
New Species Of American Bark Beetles (Scolytidae, Coleoptera), Stephen L. Wood
Brigham Young University Science Bulletin, Biological Series
The following 156 species of American Scolytidae are described as new to science: Cnesinus reticulus (Venezuela), C. beaveri (Brazil), C. teretis (Venezuela), C. alienus (Venezuela), C. deperditus (Colombia), C. fulgens (Venezuela), C. fulgidus (Colombia), C. lucaris (Venezuela), C. triangularis (Colombia), C. brighti (Mexico), C. coracinus (Mexico), Bothrosternus lucidus (Brazil), Hylastes niger (Mexico), Xylechinus mexicanus (Mexico), Phloeotribus nanus (Brazil), Chramesus corniger (Mexico), Ch. disparilis (Mexico), Ch. variabilis (Mexico), Ch. microporosus (Mexico), Ch. aquilus (Mexico), Ch. wisteriae (Mississippi), Ch. marginatus (Mexico), Carphoborus piceae (Oregon), Carphobius cupressi (Guatemala), Cladoctonus atrocis (Brazil), Scolytodes canalis (Mexico), S. costabilis (Mexico), Pseudothysanoes contrarius (Mexico), P. recavus (Mexico), …
Anderson's Flora Of Alaska And Adjacent Parts Of Canada, Stanley L. Walsh
Anderson's Flora Of Alaska And Adjacent Parts Of Canada, Stanley L. Walsh
Books by Faculty of the Monte L. Bean Life Science Museum
No abstract provided.
The Morphology And Cytology Of Preussia Vulgare (Corda) Cain, Marcial Antonio Pastor-Corrales
The Morphology And Cytology Of Preussia Vulgare (Corda) Cain, Marcial Antonio Pastor-Corrales
Masters Theses
No abstract provided.
Percy C. Everett (1902-1973), Lee W. Lenz
Percy C. Everett (1902-1973), Lee W. Lenz
Aliso: A Journal of Systematic and Floristic Botany
No abstract provided.
Abronia: Ii. Anthocarp Polymorphism And Anatomy For Nine Species Of Abronia Found In California, Ruth C. Wilson
Abronia: Ii. Anthocarp Polymorphism And Anatomy For Nine Species Of Abronia Found In California, Ruth C. Wilson
Aliso: A Journal of Systematic and Floristic Botany
No abstract provided.
0082: Paul N. Musgrave Papers, 1930-1974, Marshall University Special Collections
0082: Paul N. Musgrave Papers, 1930-1974, Marshall University Special Collections
Guides to Manuscript Collections
Former principal of Jenkins Laboratory School, professor of education. Papers consist of correspondence with botanists in the U. S. Department of Agriculture concerning his problems with growing amaryllis; color charts; and weather diaries.
End Matter, Vol. 19 No. 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Vascular Vegetation Of Moultrie County, Illinois, Larry M. Dennis
Vascular Vegetation Of Moultrie County, Illinois, Larry M. Dennis
Masters Theses
No abstract provided.
Some Ethnically Important Herbaceous Plants Of East-Central Illinois, John E. Jester
Some Ethnically Important Herbaceous Plants Of East-Central Illinois, John E. Jester
Masters Theses
No abstract provided.
Mississippi Flora. I. Monocotyledon Families With Aquatic Or Wetland Species, Samuel B. Jones Jr.
Mississippi Flora. I. Monocotyledon Families With Aquatic Or Wetland Species, Samuel B. Jones Jr.
Gulf and Caribbean Research
Keys, distribution maps, habitats, references, nomenclature, and notes are given for some 16 families of monocotyledons occurring naturally or naturalized in Mississippi. These families all contain one or more species which are found in aquatic or wetland habitats. They are: Alismataceae, Araceae, Cannaceae, Haemodoraceae, Hydrocharitaceae, Juncaginaceae, Lemnaceae, Marantaceae, Mayacaceae, Najadaceae, Pontederiaceae, Potamogetonaceae, Rug piaceae, Sparganiaceae, Typhaceae, Zannichelliaceae.
Phoradendron Serotinum (Raf.) M.C. Johnston, John E. Ebinger
Phoradendron Serotinum (Raf.) M.C. Johnston, John E. Ebinger
Specimens by Name
No abstract provided.
Tristaniopsis Laurina (Sm.) Peter G.Wilson & J.T.Waterh., J. B. Williams
Tristaniopsis Laurina (Sm.) Peter G.Wilson & J.T.Waterh., J. B. Williams
Specimens by Name
No abstract provided.
The Prairie Naturalist Volume 5, No.4. December 1973
The Prairie Naturalist Volume 5, No.4. December 1973
The Prairie Naturalist
REESTABLISHMENT OF PRAIRIE IN EASTERN NORTH DAKOTA ▪ O. A. Stevens
THE AGE DISTRIBUTION OF ENVIRONMENTAL PERIODICALS ▪ D. H. Johnson
SOME OBSERVATIONS ON THE ECOLOGY OF PLUMATELLA REPENS (L.) (BRYOZOA: PLUMATELLIDAE) IN NORTHEASTERN NORTH DAKOTA ▪ R. D. Stoaks
CHRISTMAS BIRD COUNTS FOR NORTH DAKOTA - 1973 ▪ R. N. Randall 61
NOTE: Red-bellied Woodpecker in Rolette, County, North Dakota ▪ D. T. Disrud 52
Index to Volume 5
Lysimachia Nummularia L., W. Pichon, Hampton Parker
Lysimachia Nummularia L., W. Pichon, Hampton Parker
Specimens by Name
No abstract provided.
Lysimachia Nummularia L., W. E. Mcclain